Patents by Inventor Chi-Neng Mo
Chi-Neng Mo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100110686Abstract: An LED light module of uniformly mixed light is provided. The LED light module has a plurality of shifted-disposed LED packages, arranged as a polygon, disposed on a substrate. Each of the shifted-disposed LED packages includes a base, and an LED die disposed aside from a center of the base. The light emitted from the shifted-disposed LED package is asymmetrically dispersed and is tilted to a predetermined direction. Therefore, the lights from the shifted-disposed LED packages are centralized and uniformly mixed as white light.Type: ApplicationFiled: February 3, 2009Publication date: May 6, 2010Inventors: Tzung-Yang Li, Tzu-Pin Lin, Chien-Lung Tsou, Chi-Neng Mo
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Publication number: 20100079424Abstract: A display medium and a display are provided. The display medium includes a thermal-sensitive solution and a number of micro particles. The micro particles are dispersed in the thermal-sensitive solution. At a first temperature, the thermal-sensitive solution is in a liquid form, such that the micro particles move freely. At a second temperature, the thermal-sensitive solution is in a colloid form, such that the micro particles are fixed. The first temperature differs from the second temperature.Type: ApplicationFiled: January 21, 2009Publication date: April 1, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Shih-Kang Fan, Cheng-Pu Chiu, Ching-Hsiang Hsu, Mei-Tsao Chiang, Chi-Neng Mo
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Publication number: 20100060146Abstract: A light emitting material includes a polyfluorene derivative having a liquid crystal side group is provided. The polyfluorene derivative has a chemical structure as described in structure 1: wherein Ar is an aromatic ring containing the liquid crystal side group, R1 and R2 are alkanes and n is 20 to 500.Type: ApplicationFiled: December 22, 2008Publication date: March 11, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chain-Shu Hsu, Chih-Nan Lo, Chi-Neng Mo, Chien-Lung Tsou, Jan-Tian Lian
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Publication number: 20100045707Abstract: A color sequential method for displaying images is suitable for applying in a display with pixels. Each of frames is formed by displaying a first sub-frame, a second sub-frame and a third sub-frame within a displaying time by the pixels. By calculating differences in gray levels between neighboring pixels, variations are gained. Then, a first just noticeable difference is provided, and the pixels having the variations larger than the first just noticeable difference are detected. Next, times of displaying the first, the second and the third sub-frames in the pixels are raised within the displaying time.Type: ApplicationFiled: October 31, 2008Publication date: February 25, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Yi-Pai Huang, Fang-Cheng Lin, Ching-Ming Wei, Wuan-Zheng Yi, Sheng-Chang Chen, Chi-Neng Mo, Han-Ping D. Shieh
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Publication number: 20100039367Abstract: A driving apparatus, a driving method and a liquid crystal display (LCD) using the same are provided, wherein the method includes the following steps of: setting a color display sequence, wherein the color display sequence is RGBG, RGRB or RBGB; alternately reading frame data from a first frame register and a second register according to a frame period having three field periods; and sequentially displaying four color data in a cycle period having four field periods according to the color display sequence and the read frame data. By utilizing the method in the present invention, color loss of a field sequential color display occurred in a lower temperature environment is improved.Type: ApplicationFiled: December 11, 2008Publication date: February 18, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Wen-Chih Tai, Kuang-Lang Chen, Chia-Lin Liu, Chi-Neng Mo
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Publication number: 20100013755Abstract: A color sequential liquid crystal display (color-sequential-LCD) and an LCD panel driving method thereof are disclosed. By changing the arrangement of the pixel array in the LCD panel and turning on several rows of pixels in the LCD panel at the same time, so that the color sequential LCD of the present invention not only respectively reduces the scanning time of red, green and blue video data to make the liquid crystal molecules of all the pixels on the LCD panel have enough response time but also respectively increases the lighting-up time of the red, green and blue light emitting diodes of the back light module to promote the display brightness of the entire LCD panel. Therefore, the color sequential LCD of the present invention displays a single color or a full color image without the bottom color mixing phenomenon, and furthermore, the display brightness thereof can be promoted.Type: ApplicationFiled: September 10, 2008Publication date: January 21, 2010Applicant: Chunghwa Picture Tubes, LTD.Inventors: Shian-Jun Chiou, Kuang-Lang Chen, Wen-Chih Tai, Chi-Neng Mo, Chia-Lin Liu
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Publication number: 20090322986Abstract: A color light guide panel, suitable for differentiating an incident light into multiple color lights is provided. The color light guide panel includes a substrate and a color light output structure. The substrate has multiple pixel regions, and the color light output structure is disposed in each of the pixel regions. The color light output structure includes a first nano-pattern, a second nano-pattern and a third nano-pattern. The incident light is scattered by the first nano-pattern for producing a first color light, scattered by the second nano-pattern for producing a second color light, and scattered by the third nano-pattern for producing a third color light. The color light guide panel can output uniform and high luminous first, second and third color light. Moreover, a liquid crystal display device having the above color light output structure is also provided.Type: ApplicationFiled: November 26, 2008Publication date: December 31, 2009Applicant: Chunghwa Picture Tubes, LTD.Inventors: Pei-Kuen Wei, Yeong-Der Yao, Da-Hua Wei, Shen-Yu Hsu, Kai-Wen Cheng, Tzu-Pin Lin, Chi-Neng Mo
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Publication number: 20090230579Abstract: A method of fabricating a polarizer is provided. The method includes following steps. First, a polyvinyl alcohol (PVA) film is provided. A dyeing process is then performed on the PVA film by using an ultraviolet (UV) light as a dyeing assistant. Next, an iodine dyeing process is performed on the PVA film. Finally, a protection film is formed on an upper surface of the PVA film and a protection film is formed on a lower surface of the PVA film, so as to form the polarizer.Type: ApplicationFiled: August 26, 2008Publication date: September 17, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Jan-Tian Lian, Chien-Lung Tsou, Chi-Neng Mo
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Publication number: 20090135131Abstract: A display including a first substrate, a first electrode, a second substrate, a second electrode, and a mixed solution is provided. The first electrode is disposed on the first substrate, and the second electrode is disposed on the second substrate. In addition, the mixed solution is disposed between the first electrode and the second electrode. Moreover, the mixed solution includes a solution and a plurality of first neutral micro-particles disposed in the solution.Type: ApplicationFiled: March 31, 2008Publication date: May 28, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Shih-Kang Fan, Cheng-Pu Chiu, Chi-Neng Mo, Mei-Tsao Chiang
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Patent number: 7485024Abstract: A fabricating method of field emission triodes is provided. First, a cathode conductive layer, an insulator layer, and a gate layer are formed on a substrate. An opening is formed in the insulator layer and the gate layer to expose a portion of the cathode conductive layer. A metal layer is formed on the cathode conductive layer. A first anodization is performed so as to form a first metal anodization layer from a portion of the metal layer. After the first metal anodization layer is removed, a second metal anodization layer having a plurality of pores is formed. Thereafter, a catalyst layer is formed in the pores. Then, a plurality of carbon nanotubes are formed in the pores.Type: GrantFiled: October 12, 2005Date of Patent: February 3, 2009Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Fu-Ming Pan, Po-Lin Chen, Chen-Chun Lin, Mei Liu, Chi-Neng Mo
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Publication number: 20090022881Abstract: An electron-emitting device and a fabricating method thereof are provided. First, a substrate, having a first side and a second side which is opposite to the first side, is provided. Afterwards, a first electrode pattern layer is formed on the first side of the substrate. Next, a conductive pattern layer is formed on the substrate and the first electrode pattern layer. After that, an electron-emitting region is formed in the conductive pattern layer. Then, a second electrode pattern layer is formed on the second side of the substrate and partially covers the conductive pattern layer. The fabricating method has a simple fabricating process and a low fabricating cost.Type: ApplicationFiled: December 25, 2007Publication date: January 22, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Mei Liu, Chi-Neng Mo
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Publication number: 20090009053Abstract: A fabricating method of a field emission device array substrate is provided, which includes the following steps. First, a substrate is provided. Then, a cathode conductive layer is formed on the substrate. Moreover, an anodized layer with a plurality of holes is formed on the cathode conductive layer. Thereafter, a plurality of electron emitters is formed within the holes respectively. Additionally, an insulation layer is formed to cover the electron emitters and the anodized layer. Then, a gate material layer is formed on the insulation layer. Thereafter, the gate material layer is patterned to form a gate layer. The gate layer and the insulation layer have an opening to expose the electron emitters.Type: ApplicationFiled: December 12, 2007Publication date: January 8, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chen-Chun Lin, Fu-Ming Pan, Kai-Chun Chang, Chuan-Wen Kuo, Mei Liu, Chi-Neng Mo
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Patent number: 7456908Abstract: A convergence calibration method for a display includes generating a test pattern of similar width with respect to a sensor and expanding the area of the test pattern from one side of the sensor until the whole sensor is illuminated. During the process of expanding the test pattern, the sensor continues to measure signals from the test patterns. Based on the maximum energy measured by the sensor, a digital judgment is performed for calculating convergence parameters.Type: GrantFiled: September 6, 2005Date of Patent: November 25, 2008Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Wen-Chih Tai, Ming-Tsung Ho, Chia-Lin Liu, Chi-Neng Mo
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Publication number: 20080165118Abstract: A back light module and a method for driving the back light module are disclosed. The back light module includes a plurality of light emitting units and a driving unit. The driving unit is electrically connected to the light emitting units and utilized for driving the light emitting units according to a switched-on number of the light emitting units and a dithering scheme.Type: ApplicationFiled: December 24, 2007Publication date: July 10, 2008Inventors: Wen-Chih Tai, Tzu-Chiang Shen, Chia-Lin Liu, Chi-Neng Mo
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Patent number: 7396134Abstract: An apparatus and a method for driving the light source of a projector are provided. The apparatus includes an adjustment unit, a lamp driver, a phase lock loop (PLL) and a mercury lamp. The adjustment unit provides an enabling signal and regulates the frequency of the enabling signal according to an indication signal. The lamp driver provides a driving signal according to the enabling signal and an input voltage, wherein the frequency of the driving signal is varied with the frequency of the enabling signal. The PLL provides a synchronized driving signal according to the driving signal and a vertical synchronization signal, wherein the synchronized driving signal is phase-synchronous with the frame field of the projector. The mercury lamp serves as the light source of the projector according to the synchronized driving signal.Type: GrantFiled: July 19, 2005Date of Patent: July 8, 2008Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chia-Jin Lin, Chia-Lin Liu, Chi-Neng Mo
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Publication number: 20080094683Abstract: Light beam splitting and combining system integrate some optic elements into the interfaces of two sets of prisms. Films for reducing stray color beams are coated the interfaces. Two sides of bigger prisms are faced to each other. Another side of each bigger prism is attached to the hypotenuse side of one small prism. A dichroic mirror and PBS are coated on those interfaces. Modulators are parallel to and positioned on the sides of the small prisms and a third side of one bigger prism. Such a system may be applied to a projector.Type: ApplicationFiled: March 29, 2007Publication date: April 24, 2008Inventors: Chin-Chung Chen, Shih-Min Wu, Chi-Neng Mo
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Publication number: 20080079677Abstract: A method for driving a display device includes the following steps: providing a first displaying data to a first region of a display panel, wherein the first displaying data is a first color displaying data; providing a backlight source of the first color at the first region; and displaying a black color at a specific region neighboring to the first region. Accordingly two different colors will not neighbor with each other based on the above-mentioned method and thus the color deviation problem caused by different color backlight sources is solved by this invention.Type: ApplicationFiled: April 24, 2007Publication date: April 3, 2008Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Wen-Chih Tai, Kuang-Lang Chen, Chi-Neng Mo, Chia-Lin Liu
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Patent number: 7334903Abstract: A light source module is provided. The light source module includes a reflector, a light source, a transparent cover, a fluorescent material layer, and an optical lens. The light source is disposed inside the reflector, and the light source is suitable for emitting light including white light. The light source is enveloped with the transparent cover and the reflector. The fluorescent material layer is disposed on the transparent cover and the light emitted from the light source is suitable for exciting the fluorescent material layer to emit red light. The optical lens is disposed on an optical path of the light source, and the transparent cover is located between the optical lens and the light source. By utilizing the aforementioned structures, the intensity of the red light can be increased. Moreover, an optical projection system is also provided.Type: GrantFiled: August 3, 2005Date of Patent: February 26, 2008Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Hun-Wei Chen, Shih-Min Wu, Chi-Neng Mo
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Publication number: 20070296592Abstract: A display panel module with a transparent radio frequency identification module is provided. The radio frequency identification module comprises a radio frequency identification chip and a transparent antenna electrically connected thereto. Since the antenna of the radio frequency identification module comprises transparent material, the antenna can be disposed on the surface of the display panel without views of the display panel being covered.Type: ApplicationFiled: June 26, 2006Publication date: December 27, 2007Inventors: Chi-Fang Huang, Chia-Lin Liu, Chi-Neng Mo
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Publication number: 20070268279Abstract: A circuit for adjusting image is adapted for rear projection display. The circuit for adjusting image includes a parameter input unit, a data buffer unit, and a geometry transfer unit. The parameter input unit is used to provide a vertical and a horizontal axis amendment parameters. The data buffer unit couples the parameter input unit to buffer the vertical axis amendment parameter and the horizontal axis amendment parameter. The geometry transfer unit is used to receive input frame data with a plurality of pixels, and then every pixel's vertical axis coordinates multiply the vertical axis amendment parameter to transfer every pixel to a new vertical axis coordinate, and every pixel's horizontal axis coordinates multiply the horizontal axis amendment parameter to transfer every pixel to a new horizontal axis coordinate. Finally, the transferred new vertical and horizontal axis coordinates are transmitted to a display for displaying images for users to watch.Type: ApplicationFiled: May 19, 2006Publication date: November 22, 2007Inventors: Wen-Chih Tai, Shian-Jun Chiou, Chia-Lin Liu, Chi-Neng Mo